Bradley Artigue

Wiring Diagrams
Bradley Artigue
1 st Edition

TABLE OF CONTENTS
1 FUSE A (1/2) FAST IDLE CIRCUIT, DIVERTER VALVE BY PASS CIRCUIT, FUEL, OIL, AND
WATER GAUGES AND INDICATORS, TACHOMETER, AND STOP LIGHTS
2 FUSE A (2/2) TURN SIGNALS, BACK UP LIGHTS, FASTEN BELTS INDICATOR AND RELAY,
E.G.R BYPASS CIRCUIT AND HANDBRAKE ON AND BRAKE FLUID LEVEL
WARNING CIRCUIT
3 FUSE B WINSHIELD WASHER/WIPER AND HEATER FAN
4 FUSES C, D, E, F HEADLIGHTS, HIGH AND LOW
5 FUSES G, H PARKING AND SIDE MARKER LIGHTS AND INSTRUMENT CLUSTER LIGHTS
6 FUSES I, L ENGINE COOLING FAN AND HORNS, HAZARD WARNING LIGHTS,
COURTESY LIGHT, CLOCK, CURRENT RECEPTACLE, CIGARETTE LIGHTER,
POWER ANTENNA SWITCH AND MOTOR, AND REMOVE KEY AND
FASTEN BELTS BUZZERS
7 UNPROTECTED CIRCUITS STARTING, IGNITION, ALTERNATOR, AND IDLE CUTOFF SOLENOID
8 RELAY CONTROL CIRCUITS
9 COMPONENT REFERENCE
WIRE COLOR CODE REFERENCE
B BLACK BI/R BLUE/RED P/B PINK/BLACK
BI BLUE BR/B BROWN/BLACK P/G PINK/GRAY
Br BROWN Br/W BROWN/WHITE P/Y PINK/YELLOW
G GRAY G/B GRAY/BLACK R/B RED/BLACK
Gr GREEN G/R GRAY/RED R/Gr RED/GREEN
LB LIGHT BLUE G/Y GRAY/YELLOW R/V RED/VIOLET
O ORANGE Gr/B GREEN/BLACK V/W VIOLET/WHITE
P PINK Gr/W GREEN/WHITE V/B VIOLET/BLACK
R RED LB/B LIGHT BLUE/BLACK W/B WHITE/BLACK
V VIOLET LB/R LIGHT BLUE/RED W/R WHITE/RED
W WHITE LB/W LIGHT BLUE/WHITE Y/B YELLOW/BLACK
Y YELLOW LB/Y LIGHT BLUE/YELLOW Y/R YELLOW/RED
B/V BLACK/VIOLET O/W ORANGE/WHITE
COPYRIGHT © 2006-2008 BRADLEY J. ARTIGUE
This Document Was Released In December Of 2008.
The online home for this document is http://fiat.artigue.com
1977 TABLE OF CONTENTS AND WIRE COLOR CODE REFERENCE

BI/R
190/1 26
190
G/Y
W/B
18/2
18-6
BI/R
B
R
W
LB/W
W/B
191 193 17 33 18 18/1
W/B
Gr/W
Gr/W G/B G/Y
1
W/B
128/5
28
1
190/2
A
10
SEE RELAY CONTROL
CIRCUIT PAGE (8)
W
W
LB/W
LB/Y
W
G/R
Y/B
G/Y
G/B
W/B
Gr/B
Br
W/B
30
C24
C25
LB/Y
G/R
Y/B G/B
G/Y
W/B
Gr/W
Br/W
LB/Y
W/B
Y/B
W/B
LB/Y
W/B
Y/B
Br/W
W/B
Y/B
G/Y G/B
W/B
Y/B
Gr/W
W/B
W/B
C27 C28 C29 C30 C31 C32
P Br G G/B W/B G Y/B
61
57
56
56 54 59
51
192
G/Y
G/R
G/Y
LB/Y
C22
C21
LB/Y
93
R
G/R
R
R
C49
C46
R
R
98
98
1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate light
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch
1977 FUSE A (1/2)

18/5
2
LB
C1
Br/W
W/B
2
C11
LB/B
LB
R/B
128/5
W/B
190/2
LB/W
C25
W/B 86
Gr/W
85
128/2
LB/W
LB/W
LB/B
LB
V
32
C32
C33
30
28
1
LB
LB/B
LB
V
C16
A
LB/W
64
42
V
LB/W
G
115
W/B
Br/W
V/W
Br/W
V/W
C22
V/W
V/W
LB/W
C37
C38
LB/W
LB/W
65/2 65/3
BI/R
BI/R
BI/R
LB/W
G
L T
C44
BI/R
LB/W
B/V
V/W
76
50
189
LB/W
BI/R
128/1
R/B
C39
LB
W LB/B R
W C21
LB LB/B
W
W
Gr/W
LB/W
LB/W
LB/W
C48
LB
25
B
B
C47
LB/W
194/2
W
W
W
LB
LB/B
W
C49
98
C46
98
W
LB
1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
1977 FUSE A (2/2)
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate light
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch

84
C3
B
B
Gr/B
LB/r
28
35
31
37
2
3 1 4 6
Br
B
Br
C17
31 INT
B C LB/W D
LB/B F G/B G LB
B
LB/W
LB/B G/B G LB
C18
Y LB/W R LB
Y LB/W R
G/B
R
LB/B
W/B
C24
W/B
C34
LB/B
Br W/B LB/W
Y R
Gr/B
C35
Y/B W/B Y W R G Gr/B
C37
G
LB
G/B
LB
G
G/B
3 2 2
R Br LB/B
m l s o n p t
LB/R
42/2
int
44
41/1
49
1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate light
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch
1977 FUSE B

1
1
G/B
Gr/B
C2
C10
G/B
Gr/B
G
G
Gr
Gr
BI
G/R
28
3 4 5 6
C D E F
Gr/B
Gr
Gr/B
G
Gr/B
Gr/B
Gr/B
C25
Gr
I
Br LB
H
C32
Gr/B
56
46
BI
G/R
Br
Br
Gr
C33
BI G/R Br Gr
d c b g
51
69
42/I
LB/R
44
Br
115
1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate light
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
1977 FUSES C, D, E, F
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch

2
2
Y/B
B
C1
C11
B
Y
3
Y/B
B/V
Y/B
B
B
28
6 7
G H
B
B
B
B
B
Y
Y
B/V
3
Y/R
Y/B
C3 84
Y/B
Y/R
32
B/V
C26
W/R
Y/B
Y/B
G/R
C37
Y/B
W/R
C38
W/R
Y/R
74
R/Gr
R/Gr
Y/B
W/R
161
W/R
W/R
W/R
W/R W/R Y/R W/R
C27
57
C28
W W
30
30
56
C29
53
C30
W
30
54
W
30
C31
59
C32
67
57
30
51
W
B/V
R/Gr Y/R
C51
W
Y/B
B Y/R
L
W/R
E A
W/B
G/R
U
H
C21
95
40/1
R
40 50
B
74
W/B
85
98/1
B/V
Y/R
Y/R
Y/R
Y/B
Y/B
99 99
Y/R
Y/B
Y/B
B/V
98/1
C49
C46
Y
98
98
Y
1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
1977 FUSES G, H
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate light
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch

16
B
104
14
Y
Y
B
Y
B
LB
C20
B/V
32
V
V
B/V
Y
15
37/1
9 10
I L
V LB
28
Gr/B
Gr/B
R
R
LB/B
LB/B
LB
LB
C8
R/B
R
B
30
V
R
B/V
74
B
B/V
LB/B
TO LEFT
TURN
SIGNAL
LB
TO RIGHT
TURN
SIGNAL
C21
C31
C26
R/B
R
R/B
R/B
G/B
79
C33
W/B
C34
30
50
R
V
V/B
Gr/B
Gr/B
C37
B
B
P/B
W/B
W/B
65/1
128/1
V
V
O/W
W/B
81
126
59
44
W/B
B
B
87
V
C36
74
V/B
LB/W
R/B
O/W
B
C50
V
V
BI/R
P/B
C22
87
B
B
85
P/B
194
BI/R
LB/W
P/B
116
1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate light
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch
1977 FUSES I, L

12
158
18/4
Gr
C9
1
5
50
30
C19
R Br
B
P
Gr
Gr
10
LB/B
Br
Gr/B
9
C15
1 3
2
4
2
3
4
B B B/V
Gr/B
189 115 32
P
W/B
B
B
B
Br/W
Br/W
BI
Gr
W/B
B/V B/V B/V
128/2
28
LB/B
P
B/V
Br
Br/W
C25
W/B
R
LB/B
B
B/V
C28
Br
P
LB/B
Y/B
B
46
44
B
66
56
23
1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate light
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
1977 UNPROTECTED CIRCUITS
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch

189
128/
1
128/
5
128/
2
15
30
31
32
189 SEAT BELT WARNING DELAY SWITCH 4357723
128/1 FASTEN BELTS RELAY
128/2 IGNITION MODE RELAY 4320627
15 HORN RELAY 4320629-4337067
128/5 DIVERTER VALVE BY-PASS RELAY (CALIFORNIA ONLY) 4320626-4337068
31 WINDSHIELD WIPER INTERMITTENT SWITCH 4177176
32 HAZARD WARNING FLASHER 4200679
30 TURN SIGNAL FLASHER 4300635
1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate light
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
1977 RELAY CONTROL CIRCUITS
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch

1 Left headlight
2 Left front parking light
3 Left front side marker
5 Alternator
9 Distributor
10 Coil
12 Starter motor
14 Horn
15 Horn relay
17 Engine water temperature gauge sending unit
18 Oil pressure gauge sending unit
18/1 Low oil pressure indicator sending unit
18/2 Engine water temperature gauge thermostatic switch
18/4 Thermostatic switch for ignition mode relay
18/5 Brake fluid level switch
18/6 Thermostatic switch for diverter valve by-pass system
23 Battery
24 Back-up lights and 5th gear switch
26 Stop lights switch
28 Fuse box
28/1 Fuse, 25A
30 Turn signal flasher
31 Windshield wiper intermittent switch
32 Hazard warning flasher
33 Water temperature gauge resistor (32 OHM)
36 Windshield wiper motor
37 Heater fan motor
37/1 Engine fan motor
40 Instruments lights rheostat switch
40/1 ldeogram lighting potentiometer
41/1 Windshield wiper 2-speed switch
42 Turn signal switch
42/1 Highllow beam changeover switch
42/2 Windshield wiperlwasher switch
44 lgnition switch
46 Outer lighting switch
49 Heater fan switch
50 Hazard warning signal switch with light
51 Speedometer
53 Oil pressure gauge
54 Water temperature gauge
56 Tachometer
57 Fuel gauge
59 Clock
61 Fuel reserve indicator
63 Low oil pressure indicator
65/1 Hazard warning indicator
65/2 Brake system effectiveness and hand brake ON indicator
65/3 Fasten belts indicator
66 Battery charge indicator
67 Parking light indicator
69 High beam indicator
74 Cigarette lighter
76 Hand brake ON switch
79 Horn button
81 Current receptacle
84 Washer pump motor
85 Courtesy light with switch
87 Courtesy light jamb switch
93 Fuel tank sending unit
95 Trunk light
98 Tail, turn signal, stop and back-up lights unit
98/1 Rear side marker lights
99 License plate lights
104 Thermostatic switch for engine cooling fan
115 Radio connection
116 Power antenna motor
123 Power antenna switch
126 Fasten belts and remove key buzzer
128/1 Fasten belts relay
128/2 lgnition mode relay
128/5 Diverter valve by-pass relay
158 Idle stop solenoid
161 ldeogram light
189 Seat belt warning delay switch
190 Fast idle electrovalve
190/1 Diverter valve by-pass control valve
190/2 EGR by-pass electrovalve
191 Button switch on clutch for fast idle
192 Button switch on transmission for fast idle
193 Fast idle system pushbutton switch
194 Button switch on driver's seat belt
194/2 Gear engaged button switch
1977 COMPONENT REFERENCE